9 Best Alarm & Security Installers in Peterborough for 2026
🚨 9 businesses·📍 Peterborough
✓ Reviewed regularly·✓ Updated 12 September 2026
Written by Mark Reid,
Trades Editor ·Verified 12 September 2026
Peterborough's mix of housing, from the Victorian terraces around Millfield and Woodston to newer estates in Hampton and Orton Longueville, means security needs vary a lot street to street. Older properties often need alarm wiring routed round original plaster and awkward loft spaces, while new-build estates on the edges of the city tend to have easier access for wireless systems but sometimes stricter rules from management companies about external boxes and cabling. Rural pockets towards Castor and Ailsworth bring their own issues too, poor broadband in places, which affects which smart alarm or CCTV systems will actually work reliably. A local installer who knows these quirks tends to save you time and a second callout.
The businesses featured here are drawn from public business listings and ranked using public review ratings and the number of reviews each has, with a small boost given to those showing a working website and contactable phone number. We read through each business's homepage to check that alarm and security installation is genuinely what they do, rather than a sideline mentioned once on a general trades page, which keeps unrelated businesses off this list. Listings that show as permanently closed are stripped out automatically as part of this process. Where you spot a Trust Verified badge, that business has gone further and passed our full verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information; our How We Verify page sets out exactly what that involves. Businesses without the badge haven't been through that process with us, so it's worth doing your own checks before booking.
Before signing off any quote, ask to see evidence of relevant certification, such as NSI or SSAIB accreditation for alarm systems, and check the installer carries public liability insurance, most firms will happily show you this on request. Confirm whether the system will be monitored and by whom, what the response times look like, and whether there's an ongoing maintenance contract or annual service included. Get at least two or three quotes for anything beyond a basic doorbell camera, prices can vary by a few hundred pounds for what looks like the same job on paper. It's also worth asking previous customers, or checking recent reviews, about how the installer handled any faults after fitting, since that's usually where the real differences show up.
How We Select & Rate The Best Alarm & Security Installers in Peterborough
Rankings are based on public review ratings and the number of reviews each business has on third-party business listings, with a small lift given to those with a working website and phone number. We check each business's homepage to confirm alarm and security installation is their main line of work, and we remove listings that show as permanently closed. Businesses marked Trust Verified have gone through our full verification process, covering trade qualifications, insurance, trading history, customer review history and registered company details; see our How We Verify page for the complete list. Other businesses on this page have not been independently verified by us, and their inclusion isn't an endorsement. Always carry out your own checks before hiring.
Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →
Quick Comparison — Alarm & Security Installers in Peterborough
Older terraces, period conversions and commercial units around Peterborough make up much of the workload for Benn Lock and Safe, where lock upgrades often go hand in hand with alarm installation. The business has built a substantial track record locally, reflected in 564 reviews averaging a full five stars, covering everything from safe fitting to security system callouts.
Letting agents and landlords across Peterborough use Absolut Security Solutions to fit and maintain alarm systems and CCTV across rental portfolios, keeping properties compliant between tenancies. The firm has built a 4.9 rating from 111 reviews, reflecting consistent workmanship on both residential and commercial installations. Ongoing maintenance contracts are also available for managed properties.
Landlords and letting agents managing properties across Peterborough call on LIA Security Services Ltd for alarm and CCTV installations that meet insurance and tenancy requirements. The firm covers systems suited to rented housing and commercial units alike, with 86 Google reviews averaging 4.9 reflecting consistent workmanship. Ongoing maintenance keeps existing installations compliant as tenancies change.
Calls to H Secure Tech often start after a break-in attempt or when a landlord needs CCTV and alarm cover fitted across a rental property in Peterborough. The firm surveys the site, fits detection and camera systems suited to the building, and talks clients through how to operate them afterwards. It holds a 5 star rating from 66 reviews.
Peterborough households and businesses use 110 Security Solutions for alarm systems and security installations across the city. Reviewers have rated the firm 5 stars from 39 reviews, reflecting consistent workmanship on jobs ranging from domestic alarms to commercial setups. The company operates from the PE3 area, covering surrounding neighbourhoods as required.
Peterborough and the surrounding area fall within reach of Code 1 Security & Electrical services, a firm combining alarm installation with general electrical work. The dual capability suits properties needing wiring and security systems addressed together rather than through separate contractors. It holds a 4.7 rating from 21 reviews on Google.
Families across Peterborough turn to GoSecure for CCTV and intruder alarm installations tailored to individual properties. The company works with households looking to secure their homes without unnecessary upsell, reflected in a five-star record from seven reviews. Its base in the PE1 postcode allows for prompt call-outs across the surrounding area.
A call to Rydal Security usually follows a break-in scare or a landlord's request for compliant alarm cover before new tenants move in. The Peterborough firm fits and maintains intruder alarms and CCTV systems, working with both domestic households and small commercial premises. It holds a 4.4 rating from nine reviews.
Circlefire & Electrical Ltd provides electrical services to Peterborough and surrounding areas from their base in Woodston. The company has earned a 4.2 out of 5 star rating from 5 verified customer reviews on Google. They offer professional electrical solutions for residential and commercial clients throughout the PE2 area.
Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →
Is your business missing?
Get listed and reach customers actively searching for your services in this area.
How much does an alarm & security installer cost in Peterborough?
A basic wired burglar alarm system for a three-bedroom semi typically runs from around £250 to £450 fitted, while a wireless smart alarm with app control tends to sit between £350 and £700 depending on the number of sensors. CCTV setups vary hugely, a single doorbell camera might cost £150 to £250 including fitting, but a four-camera system with a hard drive recorder can run to £800 or more. Monitored systems add an ongoing monthly fee, often £15 to £30. Prices shift with property size, cabling difficulty and whether you want monitoring, so getting two or three quotes for anything beyond a simple job is sensible.
Do I need planning permission to fit CCTV cameras at my Peterborough home?
For most residential properties you won't need planning permission to fit CCTV, provided cameras are pointed at your own property and not directly filming neighbours' gardens or shared spaces. If you live in a listed building or a conservation area, which covers parts of the city centre and areas like the Cathedral Precincts, check with Peterborough City Council before drilling into brickwork, as there can be restrictions on external fixtures. A good installer should flag this during the quote stage rather than leaving you to find out afterwards.
Should I get a monitored or unmonitored alarm system?
Unmonitored systems sound an alarm locally and send alerts to your phone, which suits most households and costs less to run. Monitored systems route alerts to a monitoring centre that can contact keyholders or the police, useful if you're often away from home, run a business from the property, or live somewhere isolated on the outskirts towards Glinton or Helpston where a neighbour might not hear an alarm going off. Monitoring usually needs a maintenance contract too, so factor that ongoing cost in before deciding.
How long does it take to have an alarm system installed?
A straightforward wireless alarm for an average semi-detached house usually takes half a day, sometimes less if sensors just need pairing rather than hardwiring. Wired systems take longer, often a full day or two, especially in older Peterborough properties with solid walls or awkward loft access where cabling has to be run carefully to avoid damaging plasterwork. CCTV installation timing depends on the number of cameras and whether cabling needs running externally, but four cameras with a recorder is often a one-day job for an experienced installer.
Will a burglar alarm reduce my home insurance premium?
Some insurers offer a modest discount for a monitored alarm system, particularly one that meets recognised standards such as those set by NSI or SSAIB, but it's not guaranteed across every policy. It's worth calling your insurer before installation to ask what type of system qualifies and whether they need proof of installation or an ongoing maintenance certificate. Keep the paperwork from your installer, including any commissioning certificate, in case your insurer asks for it later or you need to make a claim.
How do I choose between alarm and security installers in Peterborough?
Start by asking to see accreditation, such as NSI or SSAIB certification, and confirm the installer holds public liability insurance, most will show you documentation without hesitation. Read recent reviews rather than just the overall star rating, since patterns in feedback about reliability or aftercare tell you more than a single score. Ask for a written quote that itemises equipment, labour and any ongoing monitoring or maintenance costs, so you can compare properly across two or three installers. Finally, ask what happens if something goes wrong after fitting, how quickly they respond to callouts and whether there's a warranty on parts and workmanship.
Related Guides
More independently researched rankings you might find useful
